Home / 4,852,612.80-6,696,691.20-2,677,276.80

Finding the Fourth Proportional to 4,852,612.80, 6,696,691.20 and 2,677,276.80

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Solution

The fourth proportional to 4,852,612.80, 6,696,691.20 and 2,677,276.80 is: 3,694,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,612.80 : 6,696,691.20 = 2,677,276.80 : x
  2. Step 2: Convert to fraction form
    4,852,612.80/6,696,691.20 = 2,677,276.80/x
  3. Step 3: Cross multiply
    4,852,612.80x = 6,696,691.20 × 2,677,276.80
  4. Step 4: Simplify right side
    4,852,612.80x = 17,928,895,986,524.16
  5. Step 5: Solve for x
    x = 17,928,895,986,524.16/4,852,612.80
  6. Step 6: Final answer
    x = 3,694,689.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.